68821436

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{242329}}^1$

素因数の和:242404

約数の個数: 12

約数和(自身を含む): 122134320

約数和(自身を除く): 53312884

約数列:

[1, 2, 4, 71, 142, 284, 242329, 484658, 969316, 17205359, 34410718, 68821436]

約数ペア:

[(1, 68821436), (2, 34410718), (4, 17205359), (71, 969316), (142, 484658), (284, 242329)]